<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            background-color: yellow;
            background-image: url(../../img/图片/手指.jpg);
            background-repeat: no-repeat;
            height: 3000px;
            width: 3000px;
            background-attachment: fixed;
            /* 
            scroll 滚动
            local
            fixed 固定在窗口 */
            margin: 0 auto;
        }

    </style>
</head>
<body>
    <div class="box">
        <img src="../CSS/touxiang.png" alt="">
    </div>
</body>
</html>